*{
    margin: 0;
    padding:0;
    box-sizing:border-box;
    font-family: 'Poppins',sans-serif;
}

body{
    display:flex;
    justify-content: center;
    align-items: center;
    min-height:100vh;
    background:linear-gradient(90deg,#e2e2e2,#c9d6ff);
}

.container{
    position:relative;
    width:850px;
    height:550px;
    background:#fff;
    border-radius:30px;
    /* 盒子圆角 */
    box-shadow:0 0 30px rgba(0,0,0,.2);
    /* 隐藏多余出界的部分 */
    overflow: hidden;
}

.form-box{
    position:absolute;
    right:0;
    width: 50%;
    height:100%;
    background: white;
    display:flex;
    align-items:center;
    color:#333;
    text-align:center;
    padding:40px;
    /* 设置优先看到的顺序 */
    z-index:1;
    transition:.6s ease-in-out 1.2s, visibility 0s 1s;
}

.container.active .form-box{
    right:50%;
}

.form-box.register{
        visibility: hidden;
}

.container.active .form-box.register{
    visibility: visible;
}

form{
    /* background: purple; */
    width:100%
}

.container h1{
    font-size:36px;
    margin: -10px 0;
}

/* 设置边距 */
.input-box{
    position:relative;
    margin:30px 0;
}

/* 设置输入边框样式 */
.input-box input{
    width:100%;
    padding:13px;
    background:#eee;
    border-radius:8px;
    border:none;
    outline:none;
    font-size:16px;
    color:#333;
    font-weight: 500;
}

.input-box input::placeholder{
    color:#888;
    font-weight:400;
}

.social-icons a {
    margin-right: 10px; 
  }
/* 设置输入框里面的图标样式 */
.input-box i{
    position: absolute;
    right:20px;
    top:50%;
    transform:translateY(-50%);
    font-size:20px;
    color:#888;
}

.forgot-link{
    margin: -15px 0 15px;
}

.forgot-link a{
    font-size:14.5px;
    color:#333;
    text-decoration: none;
}

/* 登入按钮设置 */
.btn{
    width:100%;
    height:48px;
    background:#7494ec;
    border-radius:8px;
    /* 圆角设置 */
    box-shadow:0 0 10px rgba(0,0,0,-1);
    border:none;
    cursor:pointer;
    font-size:16px;
    color:#fff;
    font-weight:600;
}

.container p{
    font-size:14.5px;
    margin:15px 0;
}

.social-icons {
    display:flex;
    justify-content:center;
}

.social-icons a{
    display:inline-flex;
    padding:8px;
    border:2px solid #ccc;
    border-radius: 8px;
    font-size:28px;
    color:#333;
    text-decoration:none;
    margin:0 10px;
}

.toggle-box{
    position:absolute;
    width:100%;
    height:100%;
    /* background: purple; */
}

.toggle-box::before{
    content:'';
    position:absolute;
    left:-250%;
    width:300%;
    height:100%;
    background: #7494ec;
    /* border:2px solid red; */
    /* 设置圆角 */
    border-radius:150px;
    z-index:2;
    /* 设置平滑效果 */
    transition: 1s ease-in-out;
}

.container.active .toggle-box::before{
    left:50%;
}

/* 设置左边界面的CSS样式 */
.toggle-panel{
    position: absolute;
    width:50%;
    height:100%;
    /* background: #fff; */
    color:#fff;
    display:flex;
    flex-direction:column;
    justify-content:center;
    align-items:center;
    z-index:2;
    transition:.6s ease-in-out;
}

.toggle-panel.toggel-left{
    left:0;
    transition-delay:1.2s;
}

.container.active .toggle-panel.toggel-left {
    left:-50%;
    transition-delay:.6s;
}

.toggle-panel.toggel-right{
    right:-50%;
    transition-delay:.6s;
}

.container.active .toggle-panel.toggel-right{
    right:0;
    transition-delay:1.2s;
}

.toggle-panel p{
    margin-bottom:20px;
}

.toggle-panel .btn{
    width:160px;
    height:46px;
    background:transparent;
    border:2px solid #fff;
    box-shadow:none;
}

@media screen and (max-width: 650px) {
    .container {
          height: calc(100vh - 40px);
      }
  }


